A future derogatory term for a race of alien life that will eventually cohabitate on Earth who humans will discriminate against and feel prejudice, resentment, and intolerance toward just as members of the human race do to one another because of their different culture, lifestyle, appearance, and beliefs.

"After a long, seemingly never ending battle with the United States congress, the Decapodians from Decapod 10 were successful in the campaign to pass a bill for universal healthcare for all planets. The bill was then passed into law in the year 3047."

"Damn space niggers, always trying to get something for nothing from the great planet Earth! Why don't they go back where they came from!?"